Patmut'iwn Sebe'osi [History of Sebe'os] (Erevan, 1979), G. V. Abgaryan, editor, with an introductory study and scholarly notes, in 442 pdf pages. This is the critical edition of the Classical Armenian text. It is a 7th-century history of events in Armenia, Byzantium, Iran, and other parts of the Middle East in the 6th-7th centuries, including the birth of Islam and the beginning of the Arab invasions. An English translation of Sebeos, made from Patkanean's edition (St. Petersburg, 1879), also is available at Internet Archive. Search for "Sebeos". Book scanned and uploaded by user Robert Bedrosian.